package com.heeexy.example.util.model;

public class demo {
    private String aa;

    private Integer bb;

    public String getAa() {
        return aa;
    }

    public void setAa(String aa) {
        this.aa = aa == null ? null : aa.trim();
    }

    public Integer getBb() {
        return bb;
    }

    public void setBb(Integer bb) {
        this.bb = bb;
    }
}